牛津译林版七年级英语上册Unit8 Period 3 Grammar课件(共21张PPT).ppt

1、 Unit 8 FashionPeriod 3 GrammarThe Present Continuous Tense现在进行时:What are you doing?:Im thinkingWhat are you doing?Im riding a bikeriding a horseswimmingplaying basketballrunningWhat are you doing?What is he/she doing?What are they doing?On the playgroundIts four thirty now.Its time for games.Some o

2、f the students in Class Three are playing on the playground.Look!What are they doing?Tom Jim Lucy Lily AnnPeter Bruce Emma 现在进行时1.意义：表示现在（说话瞬间）或现阶段正在进行或发生的动作The bird is singing in the tree.鸟儿正在树上唱歌。My mother is making cakes.我母亲正在做蛋糕。The students are reading English in the classroom.学生们正在教室里读英语。2.结构：

3、be(am/is/are)+V.-ing be由主语的人称或单复数来决定。Im making a plane.She is swimming in the river.They are playing football.3.现在分词（即动词的ing形式).它的构成有以下几种方式：（1）一般情况下，词尾加上-ing。go-going,do-doinglook-looking,play-plying,ask-asking,carry-carryingeat-eating,finish-finishing现在分词（即动词的ing形式）(2)以不发音的字母e结尾的单词，要先去掉e，在加上-ing。v

4、have-having,make-making,give-giving,write-writing take-taking,close-closing,dance-dancing,smoke-smoking,live-living,use-using,save-saving,ride-riding,skate-skating,come-coming,leave-leaving现在分词（即动词的ing形式）(3)重读闭音节结尾的单词，中间只有一个元音字母，而词尾只有一个辅音字母，应先双写这个辅音字母，再加上-ing。vput-putting,run-running,sit-sitting,vge

5、t-getting,begin-beginning,vcut-cutting,forget-forgetting(4)特殊的,如:lie-lying,die-dying(死)EXERCISES1.Whats she doing?-She(sing).2.They are (run)now.3.We are (look after)the baby these days.4.They (talk)with Mr.Zhang now.5.The old man(listen)to her now.is singingrunninglooking afterare talkingis listeni

6、ng6.Are you (mend)something?7.What is he doing?-He (put)on his clothes.8.Dont talk.Jim his homework.9.Listen!He (play)the violin.10.What the twins(mend)?mendingis puttingis doingis playingare mending REVISION1.Its time (play)football.2.Would you like (fly)a kite?3.He is good at (make)cakes.4.Let me (put)on my coat.5.Can you (put)away the books?6.Please help the old man (carry)the box.7.Can you (look)after my sister?8.Its eight thirty now.The students (have)a Chinese lesson.9.Would you like something (eat)?10.Dont (open)the door.to playto flymakingputputcarrylookare havingto eatopen